How many CVEs have patched isDangerousSymbol?

2 published CVEs changed isDangerousSymbol in patriksimek/vm2, in 2 distinct patches totalling 37 changed lines, between 2026 and 2026.

What is the latest CVE that changed isDangerousSymbol?

CVE-2026-92952 (vm2 3.11.4 through 3.11.6 Sandbox Symbol Filtering Bypass), published 2026-09-17, changed lines 232 to 254 of lib/setup-sandbox.js.

How does isDangerousSymbol compare to the rest of patriksimek/vm2?

patriksimek/vm2 has 51 CVEs with a located fix in total; 2 of them changed isDangerousSymbol.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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patriksimek/vm2

Function

isDangerousSymbol

Name: isDangerousSymbol in patriksimek/vm2: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/setup-sandbox.js

Last patched September 17, 2026

2

CVEs

That changed this function

2

Distinct patches

Backports counted once

37

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

isDangerousSymbol in patriksimek/vm2 was changed by 2 published CVE fixes in 2026, in 2 distinct patches that added or removed 37 lines in total.

patriksimek/vm2 has 51 CVEs with a located fix in total, so 4% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed isDangerousSymbol, newest first, with the lines each fix touched.

vm2 3.11.4 through 3.11.6 Sandbox Symbol Filtering Bypass
CVE-2026-92952 · lines 232–254 · +17 −0
High · CVSS 8.9
EPSS 0.5%2026-09-17
vm2: Sandbox escape via unblocked cross-realm Symbol.for keys + missing bridge write-trap symbol checks
CVE-2026-47135 · lines 210–230 · +19 −1
High · CVSS 8.7
EPSS 0.4%2026-06-12

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in patriksimek/vm2 changed by the most CVE fixes.

createBridge16 CVEs · lib/bridge.js handleException4 CVEs · lib/setup-sandbox.js isDangerousBuiltin3 CVEs · lib/builtin.js makeResolverFromLegacyOptions3 CVEs · lib/resolver-compat.js bufferFrom2 CVEs · lib/setup-sandbox.js addDefaultBuiltin2 CVEs · lib/builtin.js

All patched functions in patriksimek/vm2

Frequently asked questions

Common questions about CVE fixes to isDangerousSymbol.

How many CVEs have patched isDangerousSymbol?: 2 published CVEs changed isDangerousSymbol in patriksimek/vm2, in 2 distinct patches totalling 37 changed lines, between 2026 and 2026.
What is the latest CVE that changed isDangerousSymbol?: CVE-2026-92952 (vm2 3.11.4 through 3.11.6 Sandbox Symbol Filtering Bypass), published 2026-09-17, changed lines 232 to 254 of lib/setup-sandbox.js.
How does isDangerousSymbol compare to the rest of patriksimek/vm2?: patriksimek/vm2 has 51 CVEs with a located fix in total; 2 of them changed isDangerousSymbol.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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